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Derby.js VS Opa

Compare Derby.js VS Opa and see what are their differences

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Derby.js logo Derby.js

MVC framework making it easy to write realtime, collaborative applications that run in both Node.

Opa logo Opa

Opa is an open source, simple and unified platform for writing web applications.
  • Derby.js Landing page
    Landing page //
    2021-10-14
  • Opa Landing page
    Landing page //
    2021-10-16

Derby.js features and specs

  • Real-Time Synchronization
    Derby.js provides real-time data synchronization between the client and server, which simplifies the development process for applications that require live updates, such as chat applications or collaborative platforms.
  • Full-Stack Framework
    As a full-stack framework, Derby.js allows developers to write both client-side and server-side code in JavaScript, providing a unified development experience and reducing the context-switching between different languages.
  • Offline Support
    Derby.js can handle offline scenarios gracefully. It allows users to continue working offline and syncs data automatically when the connection is restored.
  • Components and Reusability
    Derby.js encourages the use of components, promoting reusability and modularity in code, which helps in maintaining and scaling applications effectively.

Possible disadvantages of Derby.js

  • Complexity
    Due to its real-time data synchronization capabilities and full-stack nature, Derby.js can be more complex to learn and master compared to other more lightweight or specialized frameworks.
  • Smaller Community
    Derby.js has a relatively smaller community and ecosystem compared to more popular frameworks like React or Angular, which can lead to fewer resources, tutorials, and third-party plugins being available.
  • Rendering Performance
    In some cases, Derby.js may not be as performant in rendering complex or large-scale UIs compared to more specialized front-end frameworks optimized for high performance.
  • Less Frequent Updates
    Derby.js may not receive updates or new features as frequently as other popular frameworks, which could lead to slower adaptation to new web technologies and standards.

Opa features and specs

  • Full-Stack Development
    Opa is designed to be a full-stack language, which means it can handle both the client-side and server-side development within a single codebase. This reduces the need for context switching between multiple programming languages and can simplify the development process.
  • Security Features
    Opa includes built-in security features such as automatic data validation and prevention of common web vulnerabilities like XSS and SQL injection, potentially reducing the number of security issues in web applications.
  • Concurrency Support
    Opa natively supports asynchronous programming and concurrency, allowing developers to write efficient, non-blocking code without needing additional frameworks or libraries.
  • Integrated Web Development
    The language integrates multiple aspects of web development such as database, server, and client interactions, aiming to streamline the process and reduce the complexity of managing disparate technologies.

Possible disadvantages of Opa

  • Limited Adoption
    Opa is not widely adopted, which can result in a smaller community and fewer resources, tutorials, or third-party libraries compared to more popular web development languages and frameworks.
  • Learning Curve
    Developers new to Opa might face a steep learning curve due to its unique approach and syntax, which differs considerably from more traditional web development languages.
  • Tooling and Ecosystem
    The tooling and ecosystem around Opa may not be as mature or robust as those surrounding other more established languages, potentially leading to challenges in finding compatible tools or plugins.
  • Performance Overheads
    While Opa abstracts many details for developers, this abstraction can introduce performance overheads compared to languages that allow more fine-tuned control over performance optimizations.

Derby.js videos

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Opa videos

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My food review at Opa of Greece!

More videos:

  • Review - Classic Game Room - OPA OPA review for Sega Mark III

Category Popularity

0-100% (relative to Derby.js and Opa)

Derby.js

Opa

JavaScript Framework
65 65%
JavaScript Framework
35% 35
Web Frameworks
57 57%
Web Frameworks
43% 43
Developer Tools
49 49%
Developer Tools
51% 51
Javascript UI Libraries
53 53%
Javascript UI Libraries
47% 47

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Derby.js and Opa

Derby.js Reviews

Top 10 Best Node. Js Frameworks to Improve Web Development
It is a type of Node.js framework which is open-source. Derby.js is based on the MVC framework plus it is also a complete stack Node.js application structure. It is also observed as an ideal for creating composite applications. Developers can build both class mobile and website applications with the help of Derby.Js framework.
Source: www.mxicoders.com
Top Node.js Frameworks To Use In 2021
Derby.js is the Node.js technology-based full-stack online application development framework. It utilises an easily writeable coding nomenclature on the MVC framework. It is a good choice for building real-time apps as it enables Node.js (server) and the browser to run the same code. Therefore, you don’t have to worry about writing distinct view component codes.
Source: futurewithtech.com
Top 14 Node.JS Frameworks: Which Will Rule in 2020?
Derby is a full-stack, open-source Node.js web app framework that depends on the MVC structure. This framework is considered as ideal for developing collective apps. Using DerbyJS, you can develop both quality mobile and web apps.
Source: www.mindinventory.com

Opa Reviews

We have no reviews of Opa yet.
Be the first one to post

Social recommendations and mentions

Derby.js might be a bit more popular than Opa. We know about 4 links to it since March 2021 and only 3 links to Opa. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Derby.js mentions (4)

Opa mentions (3)

  • Imba – The friendly full-stack language
    I remember Opa http://opalang.org/ tried something similar at the time when MongoDB was new and modern. - Source: Hacker News / over 1 year ago
  • Ask HN: What web frameworks/technologies did not succeed as per your expectation
    We come across some web frameworks and technologies that we think will succeed, but they wither away as time passes by and don't succeed to the level we expected. Which web frameworks and or technologies did you come across that you thought would succeed but did not as per your expectations? For example, I thought that Opa Lang[0] and UrWeb[1] would succeed but did not, even though the ideas were sound. [0]... - Source: Hacker News / almost 2 years ago
  • Modern JavaScript:Everything you missed over the last 10 years(ECMAScript 2020)
    I think the Opa language was doing JSX-like code in the frontend before JSX http://opalang.org/ Both Opa and JSX were created in 2011. Opa had other innovations as well, such having the same code base run on both client and server (like Next.js). Unfortunately it didn't get traction and was abandoned by the creators. - Source: Hacker News / about 4 years ago

What are some alternatives?

When comparing Derby.js and Opa, you can also consider the following products

AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.

Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...

Koa.js - Next generation web framework for node.js

ASP.NET - ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

ember.js - A JavaScript framework for creating ambitious web apps

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